A. Isopropyl alcohol sprayed from a heated and pressurized bottle in the nose below the center windscreen
B. Hot exhaust gases ducted to the center and side windshields from the third stage bleed air from both engines
C. By an energized heater element embedded in the windshield center panel glass and laminated to the inboard side of the panels outer layers
D. By a small heater element centered in the lower portion of each windshield panels that is held in place by a spring-clip
Answer:- C

9. Why is the angle-of-attack vane is considered a dangerous component?

A. Because the probe extends out from the skin of the airframe
B. Because the heat generated can cause serious burn injuries
C. Because it can be ingested into an engine intake
D. Because of the potential to become a dropped-object
Answer:- B

10. How long after engine shutdown are A10 engine exhausts considered hazardous?

A. 5 minutes
B. 10 minutes
C. 15 minutes
D. 20 minutes
Answer:- C

11. Why must you close the left engine’s inboard nacelle door prior to operating the APU?

A. Because it forms part of the APU exhaust ducting
B. Because it forms part of the APU intake ducting
C. Because of the location of the APU exhaust
D. Because of the location of the APU intake
Answer:- C

12. How can noise levels be reduced during engine runs?

A. By installing aircraft engine noise suppression devices
B. By shutting down the APU after engine start
C. By running in selected open aircraft run-up areas
D. By running engines only during daytime hours – from dawn to dusk
Answer:- A,C

17. If there is doubt that the drag strut actuator is locked, what can you do to determine whether the actuator lock is fully engaged?

A. Jack the aircraft and conduct a landing gear retraction/extension checkout
B. Measure the exposed drag strut piston; less than 1/4″ is safe
C. Measure the exposed drag strut piston; greater than 1/4″ is safe
D. Using a pry bar, apply pressure to the lower side of the drag strut until the downlock segments engage
Answer:- B

A. A brake-wear depth guage
B. A squeal indicating pin that connects to the pressure plate
C. A self-adjusting return spring that connects to the pressure plate
D. A hydraulic pressure safety switch that monitors the amount of fluid pressure required to slow the aircraft
Answer:- C

20. How are the NLG centering cams disengaged?

A. Automatically when there is weight on the nose wheel
B. Mechanically when there is weight on the nose wheel
C. Automatically when the gear are lowered
D. Mechanically when the gear are lowered
Answer:- A

21. What is the difference between the drag strut acutator on the NLG and the actuator on MLG?

A. NLG actuator is smaller
B. MLG actuator is made from steel
C. Nothing – they are identical
D. None of the above
Answer:- C

23. If the landing gear handle is down and the gear in transit, what is the indication given by the landing gear warning system?

A. Red warning light in handle and an audible warning signal in headset
B. No warning light in handle and only an audible warning signal in headset
C. Red warning light in handle and no audible warning signal in headset
D. None of the above
Answer:- A

27. Why is there a difference between the left and right steering/turning angles?

A. Due to the off-set position of the nose wheel to the right to accomodate the 30mm gun
B. Due to the off-set position of the nose wheel to the left to accomodate the 30mm gun
C. Due to the off-set position of the nose wheel to accomodate the crew entry ladder
D. None of the above
Answer:- A

28. What must be done to prevent free-swivel of the nose gear during nose gear jacking?

A. The nose gear wheel assembly must be removed
B. Install the nose gear jacking lock-pin into the hole in the collar assembly
C. Install the nose gear wheel lock-out bar between the nose gear wheel and the mount bolts on the strut
D. None of the above
Answer:- B

29. What component of the normal wheel brake system ports metered hydraulic pressure from the landing gear down line to the anti-skid control valve during braking?

A. The brake control valve
B. The brake system pressure switches
C. The brake system metering valve
D. The dual power brake valve
Answer:- D